Zircon U-Pb dating is the most commonly used method for isotopic geochronology. However, it has been a difficult issue w......

目的 比较免疫磁珠分选(MACS)及化疗药物顺铂(DDP)筛选富集喉癌Hep-2细胞系肿瘤干细胞的效果.方法 以CD133MACS、DDP作用两种方法......